Nunberg confirmed to Cosby that he had surrendered to Mueller’s team a trove of communications — including texts and emails between 10 campaign associates and President Trump — ahead of the Wednesday evening deadline.

Nunberg additionally said he was fully prepared to testify before a grand jury on Friday.

“I’m not going to take the fifth on anything, because I don’t need to take the fifth on anything,” he said. “I’m going to answer every single question.”